128997512

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{34381}}^1$

素因数の和:34461

約数の個数: 32

約数和(自身を含む): 280557120

約数和(自身を除く): 151559608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 34381, 68762, 137524, 240667, 275048, 481334, 962668, 1925336, 2303527, 4607054, 9214108, 16124689, 18428216, 32249378, 64498756, 128997512]

約数ペア:

[(1, 128997512), (2, 64498756), (4, 32249378), (7, 18428216), (8, 16124689), (14, 9214108), (28, 4607054), (56, 2303527), (67, 1925336), (134, 962668), (268, 481334), (469, 275048), (536, 240667), (938, 137524), (1876, 68762), (3752, 34381)]